Sacrum: Anatomy, Function, and Associated Conditions - Verywell Health
2023年10月11日 · The sacrum is a single bone formed by the fusion of five vertebrae that connects the spinal column to the pelvis. It helps humans stand and walk upright and supports the upper body weight when sitting. Learn about its formation, structure, and common problems.
Sacrum - Wikipedia
The sacrum is a complex structure providing support for the spine and accommodation for the spinal nerves. It also articulates with the hip bones. The sacrum has a base, an apex, and three surfaces – a pelvic, dorsal and a lateral surface. The base of the sacrum, which is …
Sacrum: Anatomy and clinical aspects - Kenhub
2023年10月30日 · Learn about the sacrum, a triangular bone formed by five fused vertebrae at the base of the spine. Find out its bony landmarks, articulations, ligaments, muscle attachments and clinical relations.
The Sacrum Bone: Anatomy and 3D Illustrations - Innerbody
2024年10月11日 · The sacrum is a very strong bone that supports the weight of the upper body as it is spread across the pelvis and into the legs. Developmentally, the sacrum forms from five individual vertebrae that start to join during late adolescence and early adulthood to form a single bone by around the age of thirty.
Sacrum (Sacral Region) - Spine-health
The sacrum is a triangular bone that forms the back wall of the pelvis and articulates with the ilium and the coccyx. Learn about the structure, function, and common problems of the sacral region, such as sacroiliac joint dysfunction and coccydynia.
Anatomy, Back, Sacral Vertebrae - StatPearls - NCBI Bookshelf
2023年7月30日 · The sacrum tends to be shorter and broader in females than in their male counterparts. Females also have a less prominent sacral promontory, which allows for easier passage of offspring during childbirth.
Sacrum - Anatomy, Location, Functions, & Labeled Diagram
2021年12月27日 · The sacrum is a triangular-shaped bone formed by five fused vertebrae at the base of the spine. It supports the hip, protects the spinal nerves, and forms part of the pelvic cavity.
Sacrum - Physiopedia
The sacrum is a large bone that forms the posterior part of the pelvis and contains the sacral canal. Learn about its structure, articulations, muscle attachments, and common injuries and disorders.
Sacrum - e-Anatomy - IMAIOS
The sacrum is a large, triangular bone, situated in the lower part of the vertebral column and at the upper and back part of the pelvic cavity, where it is inserted like a wedge between the two hip bones; its upper part or base articulates with the last lumbar vertebra, its apex with the coccyx.
Sacrum | Vertebrae, Spine & Pelvis | Britannica
2024年10月3日 · sacrum, wedge-shaped triangular bone at the base of the vertebral column, above the caudal (tail) vertebrae, or coccyx, that articulates (connects) with the pelvic girdle. In humans it is usually composed of five vertebrae, which fuse in early adulthood.